Game Client Developer

Games Inc; Birmingham; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading gaming studio is seeking a Senior Game Client Developer to lead the development of HTML5 games for mobile and desktop. The ideal candidate has extensive experience with TypeScript and game engines, implementing complex game mechanics, and optimizing performance. They will conduct code reviews and mentor junior developers. This role offers a hybrid working model and a dynamic environment that fosters personal and professional growth.

Qualifications

• Strong background in software development, ideally in iGaming or related domains.
• Hands-on expertise in integrating with RESTful APIs and managing game state.
• Strong communication skills and a collaborative mindset.

Responsibilities

• Lead the development of HTML5 games using TypeScript and Pixi JS.
• Implement complex game logic and integrate with backend services.
• Conduct code reviews and mentor junior developers.

Skills

Object-Oriented JavaScript/TypeScript

Pixi.js or Phaser.js

Game logic implementation

RESTful API integration

Git version control

Agile Scrum experience

Tools

Jira

ClickUp

Job description

Senior Game Client Developer – Push Gaming

Push Gaming is a dynamic and innovative studio dedicated to creating premium, mobile‑optimised online casino games. We are looking for an experienced developer to take ownership of complex game features and drive architectural decisions for our next generation of slot titles.

Location & Salary

Hybrid in the UK (London) or Poland (Warsaw). Salary competitive and depends on experience.

What you'll be doing

• Lead the development of HTML5 games using TypeScript and Pixi JS for mobile, tablet and desktop browsers, ensuring high performance and a seamless user experience.
• Implement complex game logic – reel mechanics, special features, animations – and integrate with backend services via REST APIs.
• Conduct code reviews, mentor junior and mid‑level developers, and promote best practices in game development.
• Optimize game performance across browsers and devices, focusing on memory management, frame‑rate stability and fast loading times.
• Contribute to continuous improvement of development processes, tooling and architectural guidelines.

What you'll bring

• Strong background in software development, ideally in iGaming or related domains.
• Proficiency with Object‑Oriented JavaScript/TypeScript, software design patterns and game engines such as Pixi.js or Phaser.js.
• Experience with WebGL, the HTML5 Canvas API, and familiarity with Web‑GL rendering pipelines.
• Hands‑on expertise in integrating with RESTful APIs and managing game state.
• Version‑control proficiency (Git), Agile Scrum experience, and familiarity with project‑management tooling (Jira, ClickUp).
• Strong communication skills and a collaborative mindset – you’ll work closely with Game Mathematicians, Designers, QA Engineers, and Backend Developers.

Why join us?

It’s an exciting time at Push Gaming as we expand our teams to deliver premium quality games. We are passionate about creating engaging experiences and never compromise on excellence. We provide the tools, support and culture that allow individuals to grow, thrive and achieve both personal and company goals in an environment built around trust, collaboration, transparency and accountability.